* {
    margin: 0;
    padding: 0;
}

.w {
    width: 1350px;
    margin: 0 auto;
}

.top img {
    margin-left: 135px;
    margin-top: 20px;
    float: left;
    margin-bottom: 20px;
}

.top .daohang a {
    text-decoration: none;
    font-size: 14px;
    color: #646464;
    margin-right: 60px;
    margin-top: 35px;
    float: left;
    margin-bottom: 20px;
}

.top .daohang .begin {
    margin-left: 310px;
}

.bod {
    height: 475px;
    position: relative;
}

.bod .img {
    margin-top: 64px;
    margin-left: 510px;
}

.bod .txt {
    text-align: center;
    color: #9f9f9f;
}

.clearfix:before,
.clearfix:after {
    content: "";
    display: table;
}

.clearfix:after {
    clear: both;
}

.clearfix {
    zoom: 1;
}

.bod .bod1 .clearfix li {
    width: 210px;
    height: 248px;
    float: left;
    list-style: none;
    text-align: center;
    margin-right: 70px;
}

.bod .clearfix .begin {
    margin-left: 160px;
}

.bod .bod1 .clearfix li .h4 {
    color: #434343;
    font-size: 14px;
    margin-top: 40px;

}

.bod .clearfix li p {
    color: #7a7a7a;
    font-size: 14px;
}

.bod .bot {
    text-align: center;
}

.bod .bot p {
    color: #d1d1d1;
    font-size: 14px;
}

.bod .bot3 ul li {
    margin-left: 120px;
    margin-top: 40px;
}

.bod .bot4 {
    text-align: center;
}

.bod .bot5 {
    text-align: center;
    margin-top: 140px;
}

.bod .bot5 p {
    color: #9f9f9f;
    font-size: 14px;
}

.bod .bot6 {
    width: 100%;
    height: 198px;
    margin-top: 60px;
    margin-bottom: 95px;
}

.bod .bot6 .bt6 {
    display: inline-block;
    float: left;

}

.bod .bot6 .bt7 ul {
    list-style: none;
    /* padding: 0;
    margin: 0; */
}

.bod .bot6 .bt7 ul li {
    display: flex;
    margin-right: 220px;
    height: 60px;
    margin-bottom: 30px;
    margin-left: 10px;
}

.bod .bot6 .bt7 ul li .hz1 {
    /* flex: 0 0 auto; */
    /* margin-right: 10px; */
    margin-left: 5px;
}

.bod .bot6 .bt7 ul li .hz1 img {
    display: block;
    float: left;

}

.bod .bot6 .bt7 ul li .hz2 {
    /* flex: 1 1 auto; */
    display: inline-block;
    width: 430px;
    float: left;
    margin-left: 20px;
    height: 60px;
}

.bod .bot6 .bt7 ul li .hz2 h4 {
    display: inline-block;
    width: 360px;
    color: #535353;
    font-size: 14px;
    text-align: left;
}

.bod .bot6 .bt7 ul li .hz2 p {
    color: #434343;
    font-size: 14px;
    text-align: left;
    margin-top: 10px;
}

.bod .botton {
    height: 55px;
    width: 100%;
    background-color: #66c5b4;
}

.bod .botton p {
    float: left;
    color: #eef8f6;
    line-height: 55px;
    font-size: 14px;
    margin-left: 135px;
}

.bod .botton span {
    float: right;
    color: #eef8f6;
    line-height: 55px;
    font-size: 14px;
    margin-right: 150px;
}